71073940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29863}}^1$

素因数の和:29896

約数の個数: 48

約数和(自身を含む): 180617472

約数和(自身を除く): 109543532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 29863, 59726, 119452, 149315, 209041, 298630, 418082, 507671, 597260, 836164, 1015342, 1045205, 2030684, 2090410, 2538355, 3553697, 4180820, 5076710, 7107394, 10153420, 14214788, 17768485, 35536970, 71073940]

約数ペア:

[(1, 71073940), (2, 35536970), (4, 17768485), (5, 14214788), (7, 10153420), (10, 7107394), (14, 5076710), (17, 4180820), (20, 3553697), (28, 2538355), (34, 2090410), (35, 2030684), (68, 1045205), (70, 1015342), (85, 836164), (119, 597260), (140, 507671), (170, 418082), (238, 298630), (340, 209041), (476, 149315), (595, 119452), (1190, 59726), (2380, 29863)]